diff --git a/main.tex b/main.tex
index 76b2b70..ca9be37 100644
--- a/main.tex
+++ b/main.tex
@@ -77,7 +77,7 @@
 % \nocite{*}
 
 \input{introduction}
-\input{background}
+\input{preliminaries}
 \input{related}
 \input{conclusion}
 
diff --git a/background.tex b/preliminaries.tex
similarity index 100%
rename from background.tex
rename to preliminaries.tex